mirror of
https://github.com/open-webui/open-webui
synced 2024-11-24 21:13:59 +00:00
511 lines
15 KiB
Python
511 lines
15 KiB
Python
import json
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from typing import Optional, Union
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from pydantic import BaseModel
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from fastapi import APIRouter, Depends, HTTPException, status, Request
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import logging
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from open_webui.apps.webui.models.knowledge import (
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Knowledges,
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KnowledgeForm,
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KnowledgeResponse,
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KnowledgeUserResponse,
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)
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from open_webui.apps.webui.models.files import Files, FileModel
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from open_webui.apps.retrieval.vector.connector import VECTOR_DB_CLIENT
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from open_webui.apps.retrieval.main import process_file, ProcessFileForm
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from open_webui.constants import ERROR_MESSAGES
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from open_webui.utils.utils import get_admin_user, get_verified_user
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from open_webui.utils.access_control import has_access, has_permission
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from open_webui.env import SRC_LOG_LEVELS
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log = logging.getLogger(__name__)
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log.setLevel(SRC_LOG_LEVELS["MODELS"])
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router = APIRouter()
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############################
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# getKnowledgeBases
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############################
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@router.get("/", response_model=list[KnowledgeUserResponse])
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async def get_knowledge(user=Depends(get_verified_user)):
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knowledge_bases = []
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if user.role == "admin":
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knowledge_bases = Knowledges.get_knowledge_bases()
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else:
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knowledge_bases = Knowledges.get_knowledge_bases_by_user_id(user.id, "read")
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# Get files for each knowledge base
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knowledge_with_files = []
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for knowledge_base in knowledge_bases:
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files = []
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if knowledge_base.data:
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files = Files.get_file_metadatas_by_ids(
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knowledge_base.data.get("file_ids", [])
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)
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# Check if all files exist
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if len(files) != len(knowledge_base.data.get("file_ids", [])):
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missing_files = list(
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set(knowledge_base.data.get("file_ids", []))
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- set([file.id for file in files])
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)
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if missing_files:
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data = knowledge_base.data or {}
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file_ids = data.get("file_ids", [])
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for missing_file in missing_files:
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file_ids.remove(missing_file)
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data["file_ids"] = file_ids
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Knowledges.update_knowledge_data_by_id(
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id=knowledge_base.id, data=data
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)
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files = Files.get_file_metadatas_by_ids(file_ids)
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knowledge_with_files.append(
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KnowledgeUserResponse(
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**knowledge_base.model_dump(),
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files=files,
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)
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)
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return knowledge_with_files
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@router.get("/list", response_model=list[KnowledgeUserResponse])
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async def get_knowledge_list(user=Depends(get_verified_user)):
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knowledge_bases = []
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if user.role == "admin":
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knowledge_bases = Knowledges.get_knowledge_bases()
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else:
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knowledge_bases = Knowledges.get_knowledge_bases_by_user_id(user.id, "write")
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# Get files for each knowledge base
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knowledge_with_files = []
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for knowledge_base in knowledge_bases:
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files = []
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if knowledge_base.data:
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files = Files.get_file_metadatas_by_ids(
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knowledge_base.data.get("file_ids", [])
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)
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# Check if all files exist
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if len(files) != len(knowledge_base.data.get("file_ids", [])):
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missing_files = list(
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set(knowledge_base.data.get("file_ids", []))
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- set([file.id for file in files])
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)
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if missing_files:
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data = knowledge_base.data or {}
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file_ids = data.get("file_ids", [])
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for missing_file in missing_files:
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file_ids.remove(missing_file)
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data["file_ids"] = file_ids
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Knowledges.update_knowledge_data_by_id(
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id=knowledge_base.id, data=data
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)
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files = Files.get_file_metadatas_by_ids(file_ids)
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knowledge_with_files.append(
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KnowledgeUserResponse(
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**knowledge_base.model_dump(),
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files=files,
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)
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)
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return knowledge_with_files
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############################
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# CreateNewKnowledge
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############################
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@router.post("/create", response_model=Optional[KnowledgeResponse])
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async def create_new_knowledge(
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request: Request, form_data: KnowledgeForm, user=Depends(get_verified_user)
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):
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if user.role != "admin" and not has_permission(
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user.id, "workspace.knowledge", request.app.state.config.USER_PERMISSIONS
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):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail=ERROR_MESSAGES.UNAUTHORIZED,
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)
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knowledge = Knowledges.insert_new_knowledge(user.id, form_data)
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if knowledge:
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return knowledge
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.FILE_EXISTS,
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)
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############################
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# GetKnowledgeById
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############################
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class KnowledgeFilesResponse(KnowledgeResponse):
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files: list[FileModel]
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@router.get("/{id}", response_model=Optional[KnowledgeFilesResponse])
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async def get_knowledge_by_id(id: str, user=Depends(get_verified_user)):
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knowledge = Knowledges.get_knowledge_by_id(id=id)
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if knowledge:
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if (
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user.role == "admin"
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or knowledge.user_id == user.id
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or has_access(user.id, "read", knowledge.access_control)
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):
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file_ids = knowledge.data.get("file_ids", []) if knowledge.data else []
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files = Files.get_files_by_ids(file_ids)
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return KnowledgeFilesResponse(
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**knowledge.model_dump(),
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files=files,
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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############################
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# UpdateKnowledgeById
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############################
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@router.post("/{id}/update", response_model=Optional[KnowledgeFilesResponse])
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async def update_knowledge_by_id(
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id: str,
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form_data: KnowledgeForm,
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user=Depends(get_verified_user),
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):
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knowledge = Knowledges.get_knowledge_by_id(id=id)
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if not knowledge:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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if knowledge.user_id != user.id and user.role != "admin":
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
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)
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knowledge = Knowledges.update_knowledge_by_id(id=id, form_data=form_data)
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if knowledge:
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file_ids = knowledge.data.get("file_ids", []) if knowledge.data else []
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files = Files.get_files_by_ids(file_ids)
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return KnowledgeFilesResponse(
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**knowledge.model_dump(),
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files=files,
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.ID_TAKEN,
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)
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############################
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# AddFileToKnowledge
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############################
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class KnowledgeFileIdForm(BaseModel):
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file_id: str
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@router.post("/{id}/file/add", response_model=Optional[KnowledgeFilesResponse])
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def add_file_to_knowledge_by_id(
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id: str,
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form_data: KnowledgeFileIdForm,
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user=Depends(get_verified_user),
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):
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knowledge = Knowledges.get_knowledge_by_id(id=id)
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if not knowledge:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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if knowledge.user_id != user.id and user.role != "admin":
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
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)
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file = Files.get_file_by_id(form_data.file_id)
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if not file:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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if not file.data:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.FILE_NOT_PROCESSED,
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)
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# Add content to the vector database
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try:
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process_file(ProcessFileForm(file_id=form_data.file_id, collection_name=id))
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except Exception as e:
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log.debug(e)
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=str(e),
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)
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if knowledge:
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data = knowledge.data or {}
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file_ids = data.get("file_ids", [])
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if form_data.file_id not in file_ids:
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file_ids.append(form_data.file_id)
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data["file_ids"] = file_ids
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knowledge = Knowledges.update_knowledge_data_by_id(id=id, data=data)
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if knowledge:
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files = Files.get_files_by_ids(file_ids)
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return KnowledgeFilesResponse(
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**knowledge.model_dump(),
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files=files,
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.DEFAULT("knowledge"),
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.DEFAULT("file_id"),
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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@router.post("/{id}/file/update", response_model=Optional[KnowledgeFilesResponse])
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def update_file_from_knowledge_by_id(
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id: str,
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form_data: KnowledgeFileIdForm,
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user=Depends(get_verified_user),
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):
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knowledge = Knowledges.get_knowledge_by_id(id=id)
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if not knowledge:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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if knowledge.user_id != user.id and user.role != "admin":
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
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)
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file = Files.get_file_by_id(form_data.file_id)
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if not file:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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# Remove content from the vector database
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VECTOR_DB_CLIENT.delete(
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collection_name=knowledge.id, filter={"file_id": form_data.file_id}
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)
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# Add content to the vector database
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try:
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process_file(ProcessFileForm(file_id=form_data.file_id, collection_name=id))
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=str(e),
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)
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if knowledge:
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data = knowledge.data or {}
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file_ids = data.get("file_ids", [])
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files = Files.get_files_by_ids(file_ids)
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return KnowledgeFilesResponse(
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**knowledge.model_dump(),
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files=files,
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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############################
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# RemoveFileFromKnowledge
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############################
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@router.post("/{id}/file/remove", response_model=Optional[KnowledgeFilesResponse])
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def remove_file_from_knowledge_by_id(
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id: str,
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form_data: KnowledgeFileIdForm,
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user=Depends(get_verified_user),
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):
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knowledge = Knowledges.get_knowledge_by_id(id=id)
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if not knowledge:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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if knowledge.user_id != user.id and user.role != "admin":
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
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)
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file = Files.get_file_by_id(form_data.file_id)
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if not file:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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# Remove content from the vector database
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VECTOR_DB_CLIENT.delete(
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collection_name=knowledge.id, filter={"file_id": form_data.file_id}
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)
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result = VECTOR_DB_CLIENT.query(
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collection_name=knowledge.id,
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filter={"file_id": form_data.file_id},
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)
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Files.delete_file_by_id(form_data.file_id)
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if knowledge:
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data = knowledge.data or {}
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file_ids = data.get("file_ids", [])
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if form_data.file_id in file_ids:
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file_ids.remove(form_data.file_id)
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data["file_ids"] = file_ids
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knowledge = Knowledges.update_knowledge_data_by_id(id=id, data=data)
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if knowledge:
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files = Files.get_files_by_ids(file_ids)
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return KnowledgeFilesResponse(
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**knowledge.model_dump(),
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files=files,
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.DEFAULT("knowledge"),
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.DEFAULT("file_id"),
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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############################
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# DeleteKnowledgeById
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############################
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@router.delete("/{id}/delete", response_model=bool)
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async def delete_knowledge_by_id(id: str, user=Depends(get_verified_user)):
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knowledge = Knowledges.get_knowledge_by_id(id=id)
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if not knowledge:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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if knowledge.user_id != user.id and user.role != "admin":
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
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)
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try:
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VECTOR_DB_CLIENT.delete_collection(collection_name=id)
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except Exception as e:
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log.debug(e)
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pass
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result = Knowledges.delete_knowledge_by_id(id=id)
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return result
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############################
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# ResetKnowledgeById
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############################
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@router.post("/{id}/reset", response_model=Optional[KnowledgeResponse])
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async def reset_knowledge_by_id(id: str, user=Depends(get_verified_user)):
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knowledge = Knowledges.get_knowledge_by_id(id=id)
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if not knowledge:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.NOT_FOUND,
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)
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if knowledge.user_id != user.id and user.role != "admin":
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
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)
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try:
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VECTOR_DB_CLIENT.delete_collection(collection_name=id)
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except Exception as e:
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log.debug(e)
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pass
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knowledge = Knowledges.update_knowledge_data_by_id(id=id, data={"file_ids": []})
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return knowledge
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